Dept. of Trans.       AFTER ACCEPTANCE   Serial No.  Contract No.                       
                                          11-305-10-23  04-172424                       
                PROGRESS PAYMENT VOUCHER  %complete:   %time:                           
Location:                                 100%         100%                             
04-ALA-580-R8.3/ .0                    Federal Project:                                 
                                     IM-5801(48)                                        
                                                                                        
                                                                                        
Progress payment No. 07            Payment period ending: 10-18-11                      
GRADETECH INC                                                                           
P O BOX 1728                                                                            
SAN RAMON CA 94583                                                                      
                                                                                        
                                                                                        
Escrow No.  00000                                                                       
                                    Total Estimate   This Estimate                      
1. Contract Itms Without Mobil.         549,413.70       16,427.30                      
2.a. Extra Work                         165,508.10       20,540.29                      
  b. Adjustment Comp.                    57,653.48       10,181.37                      
3. Materials on Hand                          0.00      -17,677.38                      
4. Earned Subject to Retention          772,575.28       29,471.58                      
5. Mobilization                          10,000.00            0.00                      
6. Total Work Completed      782,575.28                                                 
7. Deductions                                                                           
8. a.Contract Retentions                                                                
   b. Unsatisfactory Prog.                                                              
   c. Reduction after 95% Comp.                                                         
9. Total pay to Contractor              782,575.28       29,471.58                      
10. Reduction Amt to Escrow                                                             
11. Payment to Escrow             0.00                                                  
12. Net Pymt. this Estimate                              29,471.58